Anti-freezing concrete
A technology of antifreeze concrete and attapulgite, which is applied in the field of antifreeze concrete to achieve high strength, high stability and good toughness
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Embodiment 1
[0019] A kind of antifreeze concrete is made of the following materials in parts by weight:
[0020] 60 parts of cement, 20 parts of silica powder, 14 parts of mica powder, 7 parts of attapulgite, 4 parts of calcium carbonate, 2 parts of urea, 1 part of zinc chloride, 1 part of calcium sulfate, 35 parts of river sand, 25 parts of stones, 4 parts 1 part additive, 25 parts water.
[0021] Further, the particle sizes of the microsilica powder, mica powder, attapulgite and calcium carbonate are all 200-300 mesh.
[0022] Further, the particle size of the river sand is 0.2-0.5 cm.
[0023] Further, the particle size of the stones is 1-2 cm.
[0024] Further, the additive is an antifreeze additive, which is made of the following parts by weight: 4 parts of polyacrylamide, 2 parts of polyvinyl alcohol, 0.5 part of dimethyl carbonate, 0.2 part of furazolidone, 3 parts of cetylbenzene Sodium sulfonate, 4 parts of ethylene glycol, 1.5 parts of konjac gum, 2 parts of wheat starch, 0.0...
Embodiment 2
[0026] A kind of antifreeze concrete is made of the following materials in parts by weight:
[0027] 63 parts of cement, 22 parts of silica powder, 16 parts of mica powder, 9 parts of attapulgite, 6 parts of calcium carbonate, 3 parts of urea, 1.3 parts of zinc chloride, 2 parts of calcium sulfate, 38 parts of river sand, 28 parts of stones, 5 parts 1 part additive, 28 parts water.
[0028] Further, the particle sizes of the microsilica powder, mica powder, attapulgite and calcium carbonate are all 200-300 mesh.
[0029] Further, the particle size of the river sand is 0.2-0.5 cm.
[0030] Further, the particle size of the stones is 1-2 cm.
[0031] Further, the additive is an antifreeze additive, which is made of the following parts by weight: 5 parts of polyacrylamide, 3 parts of polyvinyl alcohol, 0.7 part of dimethyl carbonate, 0.3 part of furazolidone, 4 parts of cetylbenzene Sodium sulfonate, 5 parts of ethylene glycol, 2 parts of konjac gum, 2.5 parts of wheat starch,...
Embodiment 3
[0033] A kind of antifreeze concrete is made of the following materials in parts by weight:
[0034] 65 parts of cement, 25 parts of silica powder, 18 parts of mica powder, 10 parts of attapulgite, 8 parts of calcium carbonate, 4 parts of urea, 1.5 parts of zinc chloride, 3 parts of calcium sulfate, 40 parts of river sand, 30 parts of stones, 6 30 parts of additives, 30 parts of water.
[0035] Further, the particle sizes of the microsilica powder, mica powder, attapulgite and calcium carbonate are all 200-300 mesh.
[0036] Further, the particle size of the river sand is 0.2-0.5 cm.
[0037] Further, the particle size of the stones is 1-2 cm.
[0038] Further, the additive is an antifreeze additive, which is made of the following parts by weight: 6 parts of polyacrylamide, 4 parts of polyvinyl alcohol, 0.8 part of dimethyl carbonate, 0.4 part of furazolidone, 5 parts of cetylbenzene Sodium sulfonate, 6 parts of ethylene glycol, 2.5 parts of konjac gum, 3 parts of wheat sta...
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